GB1297715A - - Google Patents

Info

Publication number
GB1297715A
GB1297715A GB1297715DA GB1297715A GB 1297715 A GB1297715 A GB 1297715A GB 1297715D A GB1297715D A GB 1297715DA GB 1297715 A GB1297715 A GB 1297715A
Authority
GB
United Kingdom
Prior art keywords
solution
zinc
fluoride
acid points
clo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1297715A publication Critical patent/GB1297715A/en
Expired legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C23C22/362—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing also zinc cations
GB1297715D 1971-02-02 1970-03-04 Expired GB1297715A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB372771 1971-02-02

Publications (1)

Publication Number Publication Date
GB1297715A true GB1297715A (ko) 1972-11-29

Family

ID=9763811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1297715D Expired GB1297715A (ko) 1971-02-02 1970-03-04

Country Status (1)

Country Link
GB (1) GB1297715A (ko)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486241A (en) * 1981-09-17 1984-12-04 Amchem Products, Inc. Composition and process for treating steel
GB2195359A (en) * 1986-09-18 1988-04-07 Pyrene Chemical Services Ltd Process for producing phosphate coatings on metal surfaces
GB2203453A (en) * 1986-10-25 1988-10-19 Pyrene Chemical Services Ltd Phosphate coating solutions and processes
US5211769A (en) * 1989-12-19 1993-05-18 Nippon Paint Co., Ltd. Method for phosphating metal surface with zinc phosphate
US5308413A (en) * 1990-04-24 1994-05-03 Nippon Paint Co., Ltd. Process for phosphating metal surface to make thereon a zinc phosphate coating film

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486241A (en) * 1981-09-17 1984-12-04 Amchem Products, Inc. Composition and process for treating steel
GB2195359A (en) * 1986-09-18 1988-04-07 Pyrene Chemical Services Ltd Process for producing phosphate coatings on metal surfaces
GB2195359B (en) * 1986-09-18 1990-06-27 Pyrene Chemical Services Ltd Process for producing phosphate coatings on metal surfaces
GB2203453A (en) * 1986-10-25 1988-10-19 Pyrene Chemical Services Ltd Phosphate coating solutions and processes
GB2203453B (en) * 1986-10-25 1990-12-05 Pyrene Chemical Services Ltd Phosphate coating solutions and processes
US5211769A (en) * 1989-12-19 1993-05-18 Nippon Paint Co., Ltd. Method for phosphating metal surface with zinc phosphate
US5399208A (en) * 1989-12-19 1995-03-21 Nippon Paint Co., Ltd. Method for phosphating metal surface with zinc phosphate
US5308413A (en) * 1990-04-24 1994-05-03 Nippon Paint Co., Ltd. Process for phosphating metal surface to make thereon a zinc phosphate coating film

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee